A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-634-0677
NSN 6320-01-549-7201
NSN 6320-00-456-2092
NSN 5950-01-630-8017
NSN 6220-00-515-0437
NSN 6105-00-251-7127
NSN 5975-01-632-6848
NSN 5935-01-092-5042
NSN 5990-00-185-5888
NSN 6220-00-660-5539
NSN 5996-01-607-5845
NSN 6145-01-530-4338